title: A life lived at the crossroads of knowledge and children's policy.
mesh_terms: D002648:Child; D002657:Child Development; D002669:Child Welfare / Q000266:history* / Q000331:legislation & jurisprudence; D002675:Child, Preschool; D018479:Early Intervention, Educational / Q000266:history*; D049673:History, 20th Century; D006801:Humans; D002666:Psychology, Child / Q000266:history*; D014481:United States